<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>出错了</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
    <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
    <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
    <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
    <link rel="icon" th:href="@{/favicon.ico}" type="image/x-icon"/>
    <link rel="bookmark" th:href="@{/favicon.ico}" type="image/x-icon"/>
    <style>
        *{
            padding: 0;
            margin: 0;
        }
        .banner{
            width: 100%;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="row">
        <img src="" th:src="@{/img/404.png}" class="banner" alt="404"/>
    </div>
</div>
</body>
</html>